// ========================================================================= //

// includes
#include "stdio.h"
#include "stdlib.h"
#include "time.h"
#include "string.h"
#include "limits.h"
#include "float.h"



#define JOTAI_NUM_RANDS_ 25

const unsigned rand_primes[JOTAI_NUM_RANDS_] = {179, 103, 479, 647, 229, 37, 271, 557, 263, 607, 18743, 50359, 21929, 48757, 98179, 12907, 52937, 64579, 49957, 52567, 507163, 149939, 412157, 680861, 757751};

int next_i() {
  int counter = 0;
  return rand_primes[(++counter)%JOTAI_NUM_RANDS_];
}

float next_f() {
  int counter = 0;
  return rand_primes[(++counter)%JOTAI_NUM_RANDS_] / 757751.0F;
} 


// Usage menu
void usage() {
    printf("%s", "Usage:\n\
    prog [ARGS]\n\
\nARGS:\n\
       0            empty\n\
\n\
");

}


// ------------------------------------------------------------------------- //

#define NULL ((void*)0)
typedef unsigned long size_t;  // Customize by platform.
typedef long intptr_t; typedef unsigned long uintptr_t;
typedef long scalar_t__;  // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */
struct rpc_rtt {int /*<<< orphan*/ * sdrtt; int /*<<< orphan*/ * srtt; } ;

/* Variables and functions */
 long RPC_RTO_MIN ; 

void rpc_update_rtt(struct rpc_rtt *rt, unsigned int timer, long m)
{
	long *srtt, *sdrtt;

	if (timer-- == 0)
		return;

	/* jiffies wrapped; ignore this one */
	if (m < 0)
		return;

	if (m == 0)
		m = 1L;

	srtt = (long *)&rt->srtt[timer];
	m -= *srtt >> 3;
	*srtt += m;

	if (m < 0)
		m = -m;

	sdrtt = (long *)&rt->sdrtt[timer];
	m -= *sdrtt >> 2;
	*sdrtt += m;

	/* Set lower bound on the variance */
	if (*sdrtt < RPC_RTO_MIN)
		*sdrtt = RPC_RTO_MIN;
}

// ------------------------------------------------------------------------- //

int main(int argc, char *argv[]) {

    if (argc != 2) {
        usage();
        return 1;
    }

    int opt = atoi(argv[1]);
    switch(opt) {


    // empty
    case 0:
    {
          // static_instructions_O0 : 16
          // dynamic_instructions_O0 : 16
          // ------------------------------- 
          // static_instructions_O1 : 5
          // dynamic_instructions_O1 : 5
          // ------------------------------- 
          // static_instructions_O2 : 5
          // dynamic_instructions_O2 : 5
          // ------------------------------- 
          // static_instructions_O3 : 5
          // dynamic_instructions_O3 : 5
          // ------------------------------- 
          // static_instructions_Ofast : 5
          // dynamic_instructions_Ofast : 5
          // ------------------------------- 
          // static_instructions_Os : 5
          // dynamic_instructions_Os : 5
          // ------------------------------- 
          // static_instructions_Oz : 5
          // dynamic_instructions_Oz : 5
          // ------------------------------- 

          unsigned int timer = ((-2 * (next_i()%2)) + 1) * next_i();
        
          long m = ((-2 * (next_i()%2)) + 1) * next_i();
        
          int _len_rt0 = 1;
          struct rpc_rtt * rt = (struct rpc_rtt *) malloc(_len_rt0*sizeof(struct rpc_rtt));
          for(int _i0 = 0; _i0 < _len_rt0; _i0++) {
              int _len_rt__i0__sdrtt0 = 1;
          rt[_i0].sdrtt = (int *) malloc(_len_rt__i0__sdrtt0*sizeof(int));
          for(int _j0 = 0; _j0 < _len_rt__i0__sdrtt0; _j0++) {
            rt[_i0].sdrtt[_j0] = ((-2 * (next_i()%2)) + 1) * next_i();
          }
          int _len_rt__i0__srtt0 = 1;
          rt[_i0].srtt = (int *) malloc(_len_rt__i0__srtt0*sizeof(int));
          for(int _j0 = 0; _j0 < _len_rt__i0__srtt0; _j0++) {
            rt[_i0].srtt[_j0] = ((-2 * (next_i()%2)) + 1) * next_i();
          }
        
          }
        
          rpc_update_rtt(rt,timer,m);
          for(int _aux = 0; _aux < _len_rt0; _aux++) {
          free(rt[_aux].sdrtt);
          }
          for(int _aux = 0; _aux < _len_rt0; _aux++) {
          free(rt[_aux].srtt);
          }
          free(rt);
        
        break;
    }

    default:
        usage();
        break;

    }

    return 0;
}
